Ethyl 2-((5-cyano-4-imino-1,4-dihydropyrimidin-2-yl)thio)acetate CAS 937601-32-6
| CAS No. | 937601-32-6 |
| Molecular Formula | C9H10N4O2S |
| Molecular Weight | 238.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Ethyl 2-((5-cyano-4-imino-1,4-dihydropyrimidin-2-yl)thio)acetate (CAS 937601-32-6), molecular formula C9H10N4O2S and molecular weight 238.27 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H10N4O2S, Ethyl 2-((5-cyano-4-imino-1,4-dihydropyrimidin-2-yl)thio)acetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 238.27 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Ethyl 2-((5-cyano-4-imino-1,4-dihydropyrimidin-2-yl)thio)acetate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10N4O2S |
| Molecular Weight | 238.27 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 6-(3-Chlorophenyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 33166-89-1)
- 3-Methoxy-4-nitropicolinonitrile (CAS 348635-36-9)
- (S)-6-Chloro-3-methyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 147244-91-5)
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- Ethyl 4-fluoro-3-ethoxybenzoate (CAS 1000207-63-5)
- Tepotinib Impurity 36 (CAS 1103507-25-0)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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